{"id":143504,"date":"2024-09-30T13:51:54","date_gmt":"2024-09-30T08:21:54","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=143504"},"modified":"2024-09-30T13:51:54","modified_gmt":"2024-09-30T08:21:54","slug":"searching-in-binary-search-tree-in-dsa-python","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/","title":{"rendered":"Searching in Binary Search Tree in DSA Python"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\"># Implementation of Binary Search Tree\r\nimport os\r\nclass Node:\r\n    def __init__(self):\r\n        self.ladd=None\r\n        self.data=None\r\n        self.radd=None\r\n\r\nclass Tree:\r\n    def __init__(self):\r\n        self.root=None\r\n        #Create Method\r\n    def createTree(self,r,new1):\r\n        if(new1.data&lt;r.data):\r\n            if(r.ladd==None):\r\n                r.ladd=new1\r\n            else:\r\n                self.createTree(r.ladd,new1)  # Recursion\r\n        if(new1.data&gt;r.data):\r\n            if(r.radd==None):\r\n                r.radd=new1\r\n            else:\r\n                self.createTree(r.radd,new1)  # Recursion    \r\n\r\n        if(new1.data==r.data):\r\n            print(\"duplicate element not allowed .\")        \r\n\r\n     #Inorder Method           \r\n    def inorder(self,p):\r\n        if(p!=None):\r\n            self.inorder(p.ladd)   # left\r\n            print(p.data,end=\"  \")  # Node\r\n            self.inorder(p.radd)  #right\r\n    #Preorder Method           \r\n    def preorder(self,p):\r\n          if(p!=None):\r\n              print(p.data,end=\"  \")  # Node\r\n              self.preorder(p.ladd)  # left\r\n              self.preorder(p.radd)  # right\r\n              \r\n   #Postrder Method           \r\n    def postorder(self,p):\r\n        if(p!=None):\r\n            self.postorder(p.ladd)  # left\r\n            self.postorder(p.radd)  # right \r\n            print(p.data,end=\"  \")  # Node\r\n\r\n# Search Data method\r\n\r\n    def searchData(self,pt,s):          \r\n        if(pt==None):\r\n            print(\"\\nElement not found\")\r\n        else:\r\n            if(s&lt;pt.data):\r\n                self.searchData(pt.ladd,s) # Recursion\r\n            elif(s&gt;pt.data):\r\n                self.searchData(pt.radd,s) # Resursion\r\n            elif(s==pt.data):   \r\n                print(\"Searching Success\")\r\n\r\n\r\n#Main Menu\r\nT=Tree()\r\nos.system('cls')\r\nwhile(1):\r\n    print(\"\\n-----------------Tree Menu------------------\")\r\n    print(\"                 1.Create Tree \")\r\n    print(\"                 2.Inorder \")\r\n    print(\"                 3.Preorder \")\r\n    print(\"                 4.Postorder \")\r\n    print(\"                 5.Search\")\r\n    print(\"                 6.Sorting\")\r\n    print(\"                 7.Exit \")\r\n    print(\"----------------------------------------------\")\r\n    choice=int(input(\"Enter your choice\"))\r\n    \r\n    if(choice==1):\r\n       ch=\"y\"\r\n       while(ch==\"Y\" or ch==\"y\"):\r\n           n=int(input(\"Enter an element\"))\r\n           new1=Node()\r\n           new1.ladd=None\r\n           new1.data=n\r\n           new1.radd=None\r\n           if(T.root==None):\r\n              T.root=new1\r\n           else:\r\n              T.createTree(T.root,new1)\r\n           ch=input(\"Want to continue: \")\r\n    elif(choice==2):\r\n        print(\"Inorder Elements: \")\r\n        T.inorder(T.root)    \r\n    elif(choice==3):\r\n        print(\"Preorder Elements: \")\r\n        T.preorder(T.root)        \r\n    elif(choice==4):\r\n        print(\"Postorder Elements: \")\r\n        T.postorder(T.root)\r\n    elif(choice==5):\r\n        s=int(input(\"Enter an element for search\"))\r\n        T.searchData(T.root,s)                            \r\n    elif(choice==6):\r\n               print(\"Sorted elements\")    \r\n               T.inorder(T.root)   \r\n    else:\r\n        break\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 # Implementation of Binary Search Tree import os class Node: def __init__(self): self.ladd=None self.data=None self.radd=None class Tree: def __init__(self): self.root=None #Create Method def createTree(self,r,new1): if(new1.data&lt;r.data): if(r.ladd==None): r.ladd=new1 else: self.createTree(r.ladd,new1) # Recursion if(new1.data&gt;r.data):&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32847],"tags":[1992,32853,32922,32923,33175,32848,33173,33174],"class_list":["post-143504","post","type-post","status-publish","format-standard","hentry","category-dsa-python-tutorials","tag-binary-search-tree","tag-dsa-python","tag-dsa-python-practical","tag-dsa-python-program","tag-dsa-python-program-on-searching-in-bst","tag-dsa-using-python","tag-searching-in-binary-search-tree-in-dsa-python","tag-searching-in-bst-in-dsa-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Searching in Binary Search Tree in DSA Python - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Searching in Binary Search Tree in DSA Python - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 # Implementation of Binary Search Tree import os class Node: def __init__(self): self.ladd=None self.data=None self.radd=None class Tree: def __init__(self): self.root=None #Create Method def createTree(self,r,new1): if(new1.data&lt;r.data): if(r.ladd==None): r.ladd=new1 else: self.createTree(r.ladd,new1) # Recursion if(new1.data&gt;r.data):&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-30T08:21:54+00:00\" \/>\n<meta name=\"author\" content=\"DataFlair Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"DataFlair Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Searching in Binary Search Tree in DSA Python - DataFlair","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/","og_locale":"en_US","og_type":"article","og_title":"Searching in Binary Search Tree in DSA Python - DataFlair","og_description":"Program 1 # Implementation of Binary Search Tree import os class Node: def __init__(self): self.ladd=None self.data=None self.radd=None class Tree: def __init__(self): self.root=None #Create Method def createTree(self,r,new1): if(new1.data&lt;r.data): if(r.ladd==None): r.ladd=new1 else: self.createTree(r.ladd,new1) # Recursion if(new1.data&gt;r.data):&#46;&#46;&#46;","og_url":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/","og_site_name":"DataFlair","article_publisher":"https:\/\/www.facebook.com\/DataFlairWS\/","article_published_time":"2024-09-30T08:21:54+00:00","author":"DataFlair Team","twitter_card":"summary_large_image","twitter_creator":"@DataFlairWS","twitter_site":"@DataFlairWS","twitter_misc":{"Written by":"DataFlair Team","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/#article","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/"},"author":{"name":"DataFlair Team","@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/person\/c187795dc82ab948373cca526df7c445"},"headline":"Searching in Binary Search Tree in DSA Python","datePublished":"2024-09-30T08:21:54+00:00","mainEntityOfPage":{"@id":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/"},"wordCount":10,"commentCount":0,"publisher":{"@id":"https:\/\/data-flair.training\/blogs\/#organization"},"keywords":["Binary Search Tree","dsa python","dsa python practical","dsa python program","dsa python program on searching in bst","dsa using python","searching in binary search tree in dsa python","searching in bst in dsa python"],"articleSection":["DSA using Python Tutorials"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/","url":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/","name":"Searching in Binary Search Tree in DSA Python - DataFlair","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/#website"},"datePublished":"2024-09-30T08:21:54+00:00","breadcrumb":{"@id":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/data-flair.training\/blogs\/searching-in-binary-search-tree-in-dsa-python\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog Home","item":"https:\/\/data-flair.training\/blogs\/"},{"@type":"ListItem","position":2,"name":"DSA using Python Tutorials","item":"https:\/\/data-flair.training\/blogs\/category\/dsa-python-tutorials\/"},{"@type":"ListItem","position":3,"name":"Searching in Binary Search Tree in DSA Python"}]},{"@type":"WebSite","@id":"https:\/\/data-flair.training\/blogs\/#website","url":"https:\/\/data-flair.training\/blogs\/","name":"DataFlair","description":"Learn Today. 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